Results 61 to 70 of about 22,953 (226)

Observaciones sobre la anidación de tres especies de ardeidos en el estero Boca Negra, Jalisco, México

open access: yesHuitzil, 2015
Se registró la reproducción de las garzas Egretta thula, Bubulcus ibis y Cochlearius cochlearius en el estero Boca Negra, Jalisco, México. El período reproductivo se presento al inició de la estación de secas (finales de marzo) y terminó a la mitad de la
Fabio Germán Cupul-Magaña
doaj   +1 more source

Malformación congenita del sistema reproductivo

open access: yesRevista Colombiana de Obstetricia y Ginecología, 1978
1. Se describe el desarrollo de las etapas embriológicas para la determinación y diferenciación sexual.2. Se dá una guía diagnóstica para manejo de pacientes con aspecto ambiguo de los genitales externos.3. Se transcribe la clasificación de los estados intersexuales.4. Se describe el Sindrome de R.K.H., su incidencia y su diagnóstico diferencial con el
Nestor H. Amorocho P.   +2 more
openaire   +3 more sources

Nutritional properties, traditional uses and potential new applications for the sotol plant (Asparagaceae, Convallarioideae): A review

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 6, Page 2005-2020, November 2026.
Sotol (Dasylirion spp.) is a resilient desert plant that sustains ecosystems, cultures and livelihoods in Chihuahua Desert. Our review highlights its nutritional properties, traditional uses and potential new applications in food, pharmaceuticals, renewable energy and water remediation. By synthesizing evidence across disciplines, we show how sotol can
Dámaris Leopoldina Ojeda Barrios   +7 more
wiley   +1 more source

Primer registro reproductivo de Haematopus palliatus (Temminck, 1820) en la zona sur del distrito de la Punta, Callao

open access: yesSouth Sustainability
Los ostreros americanos (Haematopus palliatus) son aves playeras muy sensibles, consideradas de «preocupación menor» (LC) según la lista de especies amenazadas de fauna silvestre en el Perú.
Jorge Podestá, Daniel Barona
doaj   +1 more source

Perspectives and behaviors surrounding planting practices in North America inform genetic conservation realities for American ginseng (Panax quinquefolius)

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 6, Page 2192-2204, November 2026.
American ginseng is a shade‐obligate, North American medicinal plant that is widely traded and used internationally. To meet global demand, ginseng is cultivated in forest farms in the Appalachian region of the USA and field‐based artificial shade farms in two regions: Ontario, Canada and Wisconsin, USA. We conducted social research leveraging in‐depth
Rachel E. Palkovitz   +2 more
wiley   +1 more source

Aspectos biológicos y poblacionales de Nasonovia ribisnigri y Aulacorthum solani sobre lechuga

open access: yesPesquisa Agropecuária Brasileira, 2002
Se estimó la influencia de los cultivares Criolla Blanca, Cuatro Estaciones y Gallega, sobre la biología y los parámetros poblacionales de Nasonovia ribisnigri y Aulacorthum solani (Homoptera: Aphidoidea) a 10±1ºC y HR de 90%.
Vasicek Araceli   +2 more
doaj  

trabajo productivo y trabajo reproductivo

open access: yesPunto Cunorte
El presente ensayo examina la compleja relación entre el trabajo produc-tivo y reproductivo bajo la cisheteronormatividad patriarcal y su impacto en el acceso y permanencia de las mujeres en la educación superior (ES). A través de un análisis crítico que incorpora perspectivas feministas, económicas y educativas se explora cómo ladivisión sexual del ...
César Augusto Trinidad-Moreno   +1 more
openaire   +1 more source

From traditional practice to unsustainable exploitation: Fruit overharvesting on the endangered relict palm Jubaea chilensis

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 6, Page 2055-2060, November 2026.
Overharvesting of wild edible plants poses a growing threat to plant populations worldwide, particularly for slow‐growing species with limited regeneration. We quantified fruit extraction from the third‐largest known population of Jubaea chilensis—an endangered palm endemic to Chile—modeled the critical harvest threshold, and assessed consumer ...
Sebastián Cordero   +7 more
wiley   +1 more source

Obesidad materna y riesgo reproductivo

open access: yesRevista médica de Chile, 2004
Background:The prevalence of obesity in school children and pregnant women, a known risk factor of the reproductive cycle, has increased significantly over the last few years. Aim: To analyze the association between maternal obesity and the outcome of pregnancy and newborn health.
Atalah S, Eduardo, Castro S, René
openaire   +2 more sources

When is the bait worth the risk? A mechanistic model of a compensatory ecological trap in seabirds

open access: yesFunctional Ecology, Volume 40, Issue 11, Page 3398-3421, November 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Ecological traps occur when organisms preferentially select habitats that reduce fitness. In seabird–fishery systems, fishery‐derived trophic subsidies can increase foraging success, reinforce habitat preference and indirectly enhance reproductive output or recruitment,
Cristóbal Anguita   +2 more
wiley   +1 more source

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